Home / 195,426.38-269,757.88-118,910.54

Finding the Fourth Proportional to 195,426.38, 269,757.88 and 118,910.54

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Solution

The fourth proportional to 195,426.38, 269,757.88 and 118,910.54 is: 164,138.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,426.38 : 269,757.88 = 118,910.54 : x
  2. Step 2: Convert to fraction form
    195,426.38/269,757.88 = 118,910.54/x
  3. Step 3: Cross multiply
    195,426.38x = 269,757.88 × 118,910.54
  4. Step 4: Simplify right side
    195,426.38x = 32,077,055,180.06
  5. Step 5: Solve for x
    x = 32,077,055,180.06/195,426.38
  6. Step 6: Final answer
    x = 164,138.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.